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| import tkinter as tk
import requests
from PIL import Image, ImageTk, ImageFilter
import numpy as np
import pandas as pd
from matplotlib import pyplot as plt
import os
def get_cnt():
try:
with open('count.txt', 'r') as f:
cnt = f.readline()
cnt = eval(cnt)
return cnt
except:
with open('count.txt', 'w') as f:
f.write('0')
return 0
def update_cnt(cnt):
with open('count.txt', 'w+') as f:
f.write(str(cnt))
def get_checkcode(i):
r = requests.get('http:///CheckCode.aspx?')
picname = str(i) + '.png'
with open(picname, 'wb') as f:
f.write(r.content)
def process_pic(i):
picname = str(i) + '.png'
im = Image.open(picname)
im = im.point(lambda i: i != 43, mode='1')
y_min, y_max = 0, 22 # im.height - 1 # 26
split_lines = [5, 17, 29, 41, 53]
ims = [im.crop([u, y_min, v, y_max])
for u, v in zip(split_lines[:-1], split_lines[1:])]
return ims
def get_pic_for_display(i):
picname = str(i) + '.png'
im = Image.open(picname)
w, h = im.size
w_box = 300
h_box = 200
im_resized = resize(w, h, w_box, h_box, im)
tk_image = ImageTk.PhotoImage(im_resized)
return tk_image
def resize(w, h, w_box, h_box, pil_image):
f1 = w_box / w
f2 = h_box / h
factor = min([f1, f2])
width = int(w * factor)
height = int(h * factor)
return pil_image.resize((width, height), Image.ANTIALIAS)
def display_pic():
global im
tmp = get_cnt() + 1
get_checkcode(tmp)
im = tk.PhotoImage(file=str(tmp) + '.png')
im = get_pic_for_display(tmp)
picLabel['image'] = im
cntLabel['text'] = '总计: ' + str(tmp - 1) + '/1000'
def save_imgs():
tmp = get_cnt() + 1
ims = process_pic(tmp)
code = var.get()
for i in range(4):
BASE_DIR = os.path.dirname(os.path.realpath(__file__))
path = os.path.join(BASE_DIR, 'sets', code[i])
if os.path.exists(path):
filepath = os.path.join(path, 'count.txt')
with open(filepath, 'r') as f:
char_cnt = eval(f.readline())
else:
os.makedirs(path)
filepath = os.path.join(path, 'count.txt')
with open(filepath, 'w') as f:
f.write('0')
char_cnt = 0
charname = os.path.join(path, str(char_cnt + 1) + '.png')
ims[i].save(charname)
filepath = os.path.join(path, 'count.txt')
with open(filepath, 'w+') as f:
f.write(str(char_cnt + 1))
update_cnt(tmp)
def submit():
save_imgs()
display_pic()
var.set('')
def init():
display_pic()
global im
app = tk.Tk()
app.title('Labeller')
app.geometry('500x260')
picLabel = tk.Label(app)
picLabel.pack()
var = tk.StringVar()
textInput = tk.Entry(app, textvariable=var)
textInput.pack(expand='yes', fill='both', padx=100, side='top', pady=10)
submitButton = tk.Button(app, text="提交", width='10', command=submit)
submitButton.pack()
cntLabel = tk.Label(app)
cntLabel.pack(pady=20)
init()
app.mainloop()
|
